A brief history of Rocky Mountain exploration
By: with especial reference to the expedition of Lewis and Clark, by Reuben Gold Thwaites.
Series: The expansion of the republic series; Library of American civilization -- LAC 14218.
Publisher: D. Appleton
Published: 1970
Place of publication: New York
Language: eng
Format: Microform
Number of pages: 276
Subjects: Rocky Mountains.; West (U.S.) -- History.
Notes: Microfiche. Chicago : Library Resources, 1970. 1 microfiche ; 8 x 13 cm. (Library of American civilization ; LAC 14218)